Step 2: Sift the sugar Sift the confectioners' sugar over the butter and cheese. Beat the mixture at medium speed for two minutes until fluffy.

Step 3: Stir in the vanilla Slowly stir in the vanilla extract with a wooden spoon until combined.

Step 4: Store in the refrigerator Use the frosting immediately -- you should have about 2 cups, or enough to frost a two-layer cake -- or place in an airtight container and store in the refrigerator. It will last three to five days. Don't forget to lick the spoon!

FACT: Cream cheese was accidentally invented in 1872 when an American dairy man tried to reproduce French Neufchatel cheese.